Home / 180,438,123.06-249,006,998.61-97,932,896.82

Finding the Fourth Proportional to 180,438,123.06, 249,006,998.61 and 97,932,896.82

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Solution

The fourth proportional to 180,438,123.06, 249,006,998.61 and 97,932,896.82 is: 135,148,694.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,438,123.06 : 249,006,998.61 = 97,932,896.82 : x
  2. Step 2: Convert to fraction form
    180,438,123.06/249,006,998.61 = 97,932,896.82/x
  3. Step 3: Cross multiply
    180,438,123.06x = 249,006,998.61 × 97,932,896.82
  4. Step 4: Simplify right side
    180,438,123.06x = 24,385,976,702,331,012
  5. Step 5: Solve for x
    x = 24,385,976,702,331,012/180,438,123.06
  6. Step 6: Final answer
    x = 135,148,694.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.